Western Zone Zone Boys 10 & under - 50 M Free
These rankings show the swimmers' placement within their Zone.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Jacob Hernandez | 41.87 | 8 | B Min | BB: 39.79 (+2.08s | 5.0%) | Pikes Peak Athletics | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 702 | Halil Chabuk | 41.91 | 8 | B Min | BB: 39.79 (+2.12s | 5.1%) | Legacy Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 703 | Jacob Ahnen | 41.91 | 9 | B Min | BB: 39.79 (+2.12s | 5.1%) | Denver Swim Academy | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 704 | Brant Davis | 41.96 | 8 | B Min | BB: 39.79 (+2.17s | 5.2%) | Pueblo County Swim Team | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 705 | League Anakata | 41.98 | 10 | B Min | BB: 39.79 (+2.19s | 5.2%) | Alameda Gators | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 706 | Lucas Li | 41.98 | 9 | B Min | BB: 39.79 (+2.19s | 5.2%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 707 | Max Ong | 41.98 | 10 | B Min | BB: 39.79 (+2.19s | 5.2%) | Pacific Swim | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 708 | Avery Fogarty | 42.00 | 10 | B Min | BB: 39.79 (+2.21s | 5.3%) | Maverick Aquatics | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 709 | Jaxon Yang | 42.02 | 10 | B Min | BB: 39.79 (+2.23s | 5.3%) | Rainbow Aquatics | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 710 | Andrew DiPaulo | 42.02 | 10 | B Min | BB: 39.79 (+2.23s | 5.3%) | Denver Athletic Club Swim Team | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | |
| 711 | Bennett Kohlmeyer | 42.03 | 10 | B Min | BB: 39.79 (+2.24s | 5.3%) | Life Time Colorado Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 712 | Bruce Copeland-Fellezs | 42.03 | 9 | B Min | BB: 39.79 (+2.24s | 5.3%) | Rainbow Aquatics | 07/16/2026 | 2026 HISI LCM Championships | |
| 713 | Luke Atanasov | 42.04 | 8 | B Min | BB: 39.79 (+2.25s | 5.4%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 714 | Wade Eybs | 42.04 | 9 | B Min | BB: 39.79 (+2.25s | 5.4%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 715 | Ettore Billip | 42.05 | 9 | B Min | BB: 39.79 (+2.26s | 5.4%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 716 | Jasper Zhong | 42.07 | 8 | B Min | BB: 39.79 (+2.28s | 5.4%) | Seattle Metropolitan Aquatic C | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 717 | Senge Laka | 42.08 | 9 | B Min | BB: 39.79 (+2.29s | 5.4%) | Cascadia Swimming | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 718 | Michael Houser | 42.12 | 8 | B Min | BB: 39.79 (+2.33s | 5.5%) | Wind N Sea Swim Team | 07/12/2026 | 2026 SI JBST LC TIME TRIALS | |
| 719 | Noah Wang | 42.14 | 10 | B Min | BB: 39.79 (+2.35s | 5.6%) | Flatiron Athletic Club | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 720 | Henry Fisk | 42.16 | 10 | B Min | BB: 39.79 (+2.37s | 5.6%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 721 | Bolden Rapuzzi | 42.16 | 9 | B Min | BB: 39.79 (+2.37s | 5.6%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 722 | Anzel Annan | 42.16 | 10 | B Min | BB: 39.79 (+2.37s | 5.6%) | Aspire Aquatics of Colorado | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 723 | Daxton Lewellen | 42.17 | 9 | B Min | BB: 39.79 (+2.38s | 5.6%) | Billings YMCA | 07/10/2026 | 2026 MT HLST Last Chance Invitational | |
| 724 | Calvin Butler | 42.18 | 9 | B Min | BB: 39.79 (+2.39s | 5.7%) | California Gold | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 725 | Bo Bamford | 42.18 | 9 | B Min | BB: 39.79 (+2.39s | 5.7%) | Portland Aquatic Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 726 | Matvii Medvediev | 42.20 | 9 | B Min | BB: 39.79 (+2.41s | 5.7%) | Tornadoes Swim Team | 08/01/2026 | 2026 GACC End Of Season | |
| 727 | Dashiell Wang | 42.23 | 10 | B Min | BB: 39.79 (+2.44s | 5.8%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 728 | Cimon Bunuan | 42.25 | 9 | B Min | BB: 39.79 (+2.46s | 5.8%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 729 | Kyle Cheung | 42.25 | 10 | B Min | BB: 39.79 (+2.46s | 5.8%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 730 | Sebastian Monroy Reyes | 42.27 | 10 | B Min | BB: 39.79 (+2.48s | 5.9%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 731 | Boaz Mccabe | 42.28 | 9 | B Min | BB: 39.79 (+2.49s | 5.9%) | Cortez Water Dragons | 07/10/2026 | 2026 CO Western Slope League Championships | |
| 732 | Ethan Shao | 42.29 | 7 | B Min | BB: 39.79 (+2.50s | 5.9%) | Rhode Island Aquatic Club | 05/16/2026 | 2026 NE CS Spring Fever | |
| 733 | Jun Lin | 42.29 | 8 | B Min | BB: 39.79 (+2.50s | 5.9%) | Seattle Metropolitan Aquatic C | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 734 | Jesper Zhang | 42.31 | 10 | B Min | BB: 39.79 (+2.52s | 6.0%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 735 | Finn Rodrigues | 42.31 | 9 | B Min | BB: 39.79 (+2.52s | 6.0%) | Rainbow Aquatics | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 736 | Tristan Wan | 42.32 | 9 | B Min | BB: 39.79 (+2.53s | 6.0%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 737 | Joseph Gordon | 42.33 | 10 | B Min | BB: 39.79 (+2.54s | 6.0%) | Unattached | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 738 | Carter Milroy | 42.34 | 10 | B Min | BB: 39.79 (+2.55s | 6.0%) | Foothills Swim Team | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 739 | Samuel Leineweber | 42.34 | 9 | B Min | BB: 39.79 (+2.55s | 6.0%) | Apex | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 740 | Sriram Goriparthi | 42.34 | 10 | B Min | BB: 39.79 (+2.55s | 6.0%) | Front Range Barracudas | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 741 | Austin Brower | 42.36 | 9 | B Min | BB: 39.79 (+2.57s | 6.1%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 742 | Apollo Van Brunt | 42.36 | 8 | B Min | BB: 39.79 (+2.57s | 6.1%) | Kona Aquatics Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 743 | Vaughn Jamison | 42.36 | 10 | B Min | BB: 39.79 (+2.57s | 6.1%) | Aspire Aquatics of Colorado | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 744 | Anthony Pham | 42.36 | 10 | B Min | BB: 39.79 (+2.57s | 6.1%) | South Valley Makos | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 745 | Lukas Fort | 42.36 | 9 | B Min | BB: 39.79 (+2.57s | 6.1%) | Bainbridge Island Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 746 | Luca Desset | 42.36 | 10 | B Min | BB: 39.79 (+2.57s | 6.1%) | Unattached | 06/20/2025 | 72nd Annual Ted Walker Invitational | |
| 747 | James Carwin | 42.37 | 9 | B Min | BB: 39.79 (+2.58s | 6.1%) | Front Range Barracudas | 07/10/2026 | 2026 CO NCS Gold District Championships | |
| 748 | Calvin Littlejohn | 42.38 | 9 | B Min | BB: 39.79 (+2.59s | 6.1%) | Eugene City Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 749 | Ford Fisher | 42.39 | 9 | B Min | BB: 39.79 (+2.60s | 6.1%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 750 | Michael Sohn | 42.40 | 10 | B Min | BB: 39.79 (+2.61s | 6.2%) | Front Range Barracudas | 06/27/2026 | 2026 CO CUDA Summer Kicker | |
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.